Preprint
A Sociotechnical Lens for Evaluating Computer Vision Models: A Case Study on Detecting and Reasoning about Gender and Emotion
arXiv.org
Cornell University
06/12/2024
DOI: 10.48550/arxiv.2406.08222
Abstract
In the evolving landscape of computer vision (CV) technologies, the automatic
detection and interpretation of gender and emotion in images is a critical area
of study. This paper investigates social biases in CV models, emphasizing the
limitations of traditional evaluation metrics such as precision, recall, and
accuracy. These metrics often fall short in capturing the complexities of
gender and emotion, which are fluid and culturally nuanced constructs. Our
study proposes a sociotechnical framework for evaluating CV models,
incorporating both technical performance measures and considerations of social
fairness. Using a dataset of 5,570 images related to vaccination and climate
change, we empirically compared the performance of various CV models, including
traditional models like DeepFace and FER, and generative models like GPT-4
Vision. Our analysis involved manually validating the gender and emotional
expressions in a subset of images to serve as benchmarks. Our findings reveal
that while GPT-4 Vision outperforms other models in technical accuracy for
gender classification, it exhibits discriminatory biases, particularly in
response to transgender and non-binary personas. Furthermore, the model's
emotion detection skew heavily towards positive emotions, with a notable bias
towards associating female images with happiness, especially when prompted by
male personas. These findings underscore the necessity of developing more
comprehensive evaluation criteria that address both validity and discriminatory
biases in CV models. Our proposed framework provides guidelines for researchers
to critically assess CV tools, ensuring their application in communication
research is both ethical and effective. The significant contribution of this
study lies in its emphasis on a sociotechnical approach, advocating for CV
technologies that support social good and mitigate biases rather than
perpetuate them.
Details
- Title: Subtitle
- A Sociotechnical Lens for Evaluating Computer Vision Models: A Case Study on Detecting and Reasoning about Gender and Emotion
- Creators
- Sha Luo - University of Wisconsin–MadisonSang Jung Kim - University of IowaZening Duan - University of Wisconsin–MadisonKaiping Chen - University of Wisconsin–Madison
- Resource Type
- Preprint
- Publication Details
- arXiv.org
- DOI
- 10.48550/arxiv.2406.08222
- eISSN
- 2331-8422
- Publisher
- Cornell University; Ithaca, New York
- Language
- English
- Date posted
- 06/12/2024
- Academic Unit
- Center for Social Science Innovation; School of Journalism and Mass Communication
- Record Identifier
- 9984641960302771
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